Period
to 18 November 2017

The following table provides summary statistics for permanent job vacancies advertised in Colchester with a requirement for Data Warehouse skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited Data Warehouse over the 6 months to 18 November 2017 with a comparison to the same period in the previous 2 years.

Data Warehousing
Essex > Colchester
6 months to
18 Nov 2017
Same period 2016 Same period 2015
Rank 16 40 50
Rank change year-on-year +24 +10 -3
Permanent jobs citing Data Warehouse 28 16 7
As % of all permanent IT jobs advertised in Colchester 11.29% 4.48% 1.93%
As % of the Database & Business Intelligence category 27.72% 13.68% 4.52%
Number of salaries quoted 26 17 7
Colchester median annual salary £50,000 £45,000 £34,368
Median salary % change year-on-year +11.11% +30.94% +14.56%
10th Percentile £49,250 £31,250 £32,855
90th Percentile £60,000 £60,000 £36,000
Essex median annual salary £50,000 £42,500 £44,000
% change year-on-year +17.65% -3.41% -2.22%

Data Warehouse is in the Databases and Business Intelligence category. The following table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in Colchester with a requirement for database or business intelligence skills.

All Database and Business Intelligence Skills
Colchester
Permanent vacancies with a requirement for database or business intelligence skills 101 117 155
As % of all permanent IT jobs advertised in Colchester 40.73% 32.77% 42.82%
Number of salaries quoted 83 108 152
Colchester median annual salary £50,000 £40,000 £35,000
Median salary % change year-on-year +25.00% +14.29% -12.50%
10th Percentile £25,650 £22,500 £22,500
90th Percentile £63,750 £68,750 £65,000
Essex median annual salary £45,000 £42,500 £40,000
% change year-on-year +5.88% +6.25% -5.88%

Data Warehouse
Job Vacancy Trend in Colchester

Job postings citing Data Warehouse as a percentage of all IT jobs advertised in Colchester.

Job vacancy trend for Data Warehouse in Colchester

Data Warehouse
Salary Trend in Colchester

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing Data Warehouse in Colchester.

Salary trend for Data Warehouse in Colchester

Data Warehouse
Salary Histogram in Colchester

The salary distribution of IT jobs citing Data Warehouse in Colchester over the 6 months to 18 November 2017.

Salary histogram for Data Warehouse in Colchester

For the 6 months to 18 November 2017, IT jobs citing Data Warehouse also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all job ads across the Colchester region with a requirement for Data Warehouse.

1 20 (71.43%) Relational Database
2 18 (64.29%) SQL
3 16 (57.14%) Business Intelligence
4 15 (53.57%) Oracle
4 15 (53.57%) ETL
5 13 (46.43%) PL/SQL
5 13 (46.43%) Tableau
5 13 (46.43%) Oracle Database
6 12 (42.86%) RDBMS
7 11 (39.29%) Linux
7 11 (39.29%) Agile Software Development
7 11 (39.29%) Visualisation
8 10 (35.71%) Hadoop
8 10 (35.71%) Big Data
8 10 (35.71%) Analytical Skills
9 9 (32.14%) Data Visualisation
10 8 (28.57%) Data Architecture
10 8 (28.57%) Semantic Layer
10 8 (28.57%) Publishing
11 7 (25.00%) Data Management
12 5 (17.86%) Power BI
12 5 (17.86%) Analytics
13 4 (14.29%) Data Analytics
13 4 (14.29%) SQL Server Analysis Services
13 4 (14.29%) SQL Server Reporting Services
13 4 (14.29%) Economics
13 4 (14.29%) Front End Development
13 4 (14.29%) SQL Server Integration Services
13 4 (14.29%) Mathematics
14 3 (10.71%) Automotive

Data Warehouse
Co-occurring IT Skills in Colchester by Category

The follow tables expand on the table above by listing co-occurrences grouped by category. The same job type, locality and period is covered with up to 20 co-occurrences shown in each of the following categories:

Database & Business Intelligence
1 20 (71.43%) Relational Database
2 13 (46.43%) Oracle Database
3 12 (42.86%) RDBMS
4 10 (35.71%) Big Data
4 10 (35.71%) Hadoop
5 8 (28.57%) Semantic Layer
6 5 (17.86%) Power BI
7 4 (14.29%) SQL Server Analysis Services
7 4 (14.29%) SQL Server Integration Services
7 4 (14.29%) SQL Server Reporting Services
8 3 (10.71%) SQL Server
9 2 (7.14%) OLAP
9 2 (7.14%) Qlik Sense
9 2 (7.14%) Spotfire
10 1 (3.57%) MOLAP
10 1 (3.57%) OLAP Cube
10 1 (3.57%) OLTP
10 1 (3.57%) QlikView
10 1 (3.57%) SQL Server 2016
General
1 8 (28.57%) Publishing
2 3 (10.71%) Automotive
3 2 (7.14%) Advertising
Job Titles
1 14 (50.00%) Database Developer
1 14 (50.00%) Developer
2 13 (46.43%) Oracle Database Developer
2 13 (46.43%) Oracle Developer
3 11 (39.29%) Data Warehouse Developer
3 11 (39.29%) ETL Developer
3 11 (39.29%) Oracle Data Warehouse Developer
3 11 (39.29%) Oracle ETL Developer
3 11 (39.29%) PL/SQL Developer
3 11 (39.29%) SQL Database Developer
3 11 (39.29%) SQL Developer
4 10 (35.71%) Analyst
4 10 (35.71%) Business Intelligence Analyst
4 10 (35.71%) Business Intelligence Specialist
5 8 (28.57%) Business Analyst
5 8 (28.57%) Business Intelligence Business Analyst
5 8 (28.57%) Tableau Specialist
6 2 (7.14%) Big Data Specialist
6 2 (7.14%) Business Intelligence Lead
6 2 (7.14%) Hadoop Specialist
Miscellaneous
1 10 (35.71%) Analytical Skills
Operating Systems
1 11 (39.29%) Linux
Processes & Methodologies
1 16 (57.14%) Business Intelligence
2 15 (53.57%) ETL
3 11 (39.29%) Agile Software Development
3 11 (39.29%) Visualisation
4 9 (32.14%) Data Visualisation
5 8 (28.57%) Data Architecture
6 7 (25.00%) Data Management
7 5 (17.86%) Analytics
8 4 (14.29%) Data Analytics
8 4 (14.29%) Economics
8 4 (14.29%) Front End Development
8 4 (14.29%) Mathematics
9 1 (3.57%) Big Data Analytics
9 1 (3.57%) Data Modelling
9 1 (3.57%) Kimball Methodology
Programming Languages
1 18 (64.29%) SQL
2 13 (46.43%) PL/SQL
3 2 (7.14%) T-SQL
Vendors
1 15 (53.57%) Oracle
2 13 (46.43%) Tableau
3 3 (10.71%) Microsoft
4 1 (3.57%) MicroStrategy